Simpson is a city located in Louisiana. With a 2020 population of 560, it is the 215th largest city in Louisiana and the 12839th largest city in the United States. Simpson is currently declining at a rate of -1.93% annually and its population has decreased by -12.23% since the most recent census, which recorded a population of 638 in 2010. Simpson reached it's highest population of 660 in 2012. Spanning over 6 miles, Simpson has a population density of 91 people per square mile.
The average household income in Simpson is $81,735 with a poverty rate of 14.89%. The median rental costs in recent years comes to $850 per month, and the median house value is $130,400. The median age in Simpson is 33.3 years, 28.7 years for males, and 39.3 years for females. For every 100 females there are 116.5 males.